Look for Form 8824, which should be in the program (the desktop versions contain all of the forms).
However, with TurboTax Basic, you will most likely not get any guidance regarding how to enter the transaction (so you might be relegated to using Forms Mode to enter the exchange).
Quite frankly, if you have never reported a 1031 exchange before, you might want to seek professional tax guidance for the 2021 tax year.
